Add-ons - Mozilla | MDN

Browser Extensions - Mozilla | MDN Extensions, or add-ons, can modify and enhance the capability of a browser. Extensions for Firefox are built using the WebExtensions API cross-browser technology. The technology for extensions in Firefox is, to a large extent, compatible with the extension API supported by Chromium-based browsers such as Google Chrome, Microsoft Edge, and Opera. How To Add Idm manually in Mozilla Firefox Add-ons - YouTube Aug 25, 2015 Add or remove browser add-ons, extensions, and toolbars Jan 31, 2020 Add-ons - Mozilla | MDN

How to Add Eagleget Extension in Firefox - YouTube

Unable to install add-ons (extensions or themes) | Firefox In the Firefox Add-ons area of Mozilla, you can review version compatibility information on the page for each available extension. If your installed version of Firefox does not fit within that range, installing the add-on results in an error, indicating that the add-on is not compatible.

The extension stays installed until you remove it or restart Firefox. For extension development, automate the processes described on this page by using web-ext. Note that this is not how end-users should install add-ons in Firefox. End-users install add-ons by downloading and opening packaged add-ons that have been signed by Mozilla.

Open the settings menu and click Add-ons. Click on the settings button and select Install Add-on from File. Enter the path to the folder containing the extension installation file: C:\Program Files (x86)\Kaspersky Lab\ 20.0\FFExt\light_plugin_firefox; Double-click on the addon.xpi file. Click Add.